232522506 has 48 divisors (see below), whose sum is σ = 524958720. Its totient is φ = 74299680.

The previous prime is 232522487. The next prime is 232522529. The reversal of 232522506 is 605225232.

232522506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232522506.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58911 + ... + 62733.

It is an arithmetic number, because the mean of its divisors is an integer number (10936640).

Almost surely, 2^232522506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232522506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262479360).

232522506 is an abundant number, since it is smaller than the sum of its proper divisors (292436214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232522506 is a wasteful number, since it uses less digits than its factorization.

232522506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971 (or 3968 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 232522506 is about 15248.6886649312. The cubic root of 232522506 is about 614.9243135096.

Adding to 232522506 its reverse (605225232), we get a palindrome (837747738).

The spelling of 232522506 in words is "two hundred thirty-two million, five hundred twenty-two thousand, five hundred six".